2.4 wont start change the fuel pump it starts?? whats up??

1980-1986 Datsun 720 forums. All 720-specific topics and discussion can be found here.
mommocked
Posts: 10
Joined: Tue Aug 11, 2015 12:49 pm

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1984 720 2.4 4wd runs about about a week with new fuel pump then it wont start. go get a replacement fuel pump put it on runs about a week quits again. I am on the 3rd pump now whats up???


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semi-fly
Posts: 16
Joined: Tue Jul 14, 2015 9:15 pm
Car: 1982 Datsun 720 (back from the grave)

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start by pulling your fuel tank and checking it for any blockage - rust, etc. if there's foreign objects in the tank there you go - it's clogging the feed line which is causing your fuel pump to work double time, and burn out.


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